217284084

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1723}}^1$

素因数の和:1877

約数の個数: 72

約数和(自身を含む): 572312832

約数和(自身を除く): 355028748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 113, 124, 186, 226, 279, 339, 372, 452, 558, 678, 1017, 1116, 1356, 1723, 2034, 3446, 3503, 4068, 5169, 6892, 7006, 10338, 10509, 14012, 15507, 20676, 21018, 31014, 31527, 42036, 53413, 62028, 63054, 106826, 126108, 160239, 194699, 213652, 320478, 389398, 480717, 584097, 640956, 778796, 961434, 1168194, 1752291, 1922868, 2336388, 3504582, 6035669, 7009164, 12071338, 18107007, 24142676, 36214014, 54321021, 72428028, 108642042, 217284084]

約数ペア:

[(1, 217284084), (2, 108642042), (3, 72428028), (4, 54321021), (6, 36214014), (9, 24142676), (12, 18107007), (18, 12071338), (31, 7009164), (36, 6035669), (62, 3504582), (93, 2336388), (113, 1922868), (124, 1752291), (186, 1168194), (226, 961434), (279, 778796), (339, 640956), (372, 584097), (452, 480717), (558, 389398), (678, 320478), (1017, 213652), (1116, 194699), (1356, 160239), (1723, 126108), (2034, 106826), (3446, 63054), (3503, 62028), (4068, 53413), (5169, 42036), (6892, 31527), (7006, 31014), (10338, 21018), (10509, 20676), (14012, 15507)]